Digi Sm320 Service Manual ((hot)) Official

Perform a full memory clearance (cold reset). If error persists, replace the main PCB. Communication Timeout Ethernet or RS-232 communication failure with the host PC.

Pull outward gently on the right-hand chassis cover to access the label spindle compartment.

Understanding the hardware limits of the Digi SM-320 ensures you do not overload or damage the load cell during servicing.

Digi does not publicly release full schematics, but similar OEM versions are available from: digi sm320 service manual

The span calibration was not done correctly, or the weights used are incorrect. E03 (Span Failure): The internal AD value is out of range.

The Digi SM320 is a compact industrial controller/thermostat-style device used for temperature control and monitoring in commercial HVAC and process applications. (Assumed device class from the model name; refer to the manual for exact specifications.)

The Digi SM-320 integrates precise weight measurement with a robust thermal label printer. It operates on advanced digital signal processing to ensure legal-for-trade accuracy. Key Specifications: Perform a full memory clearance (cold reset)

Over time, load cells wear out. The SM320 needs recalibration to maintain legal-for-trade accuracy. The service manual provides the secret key sequences (usually holding down specific keys during power-up) to enter technician mode—information never found in the user guide.

Table_title: Basic Table_content: header: | Model | SM-320 | | | | row: | Model: Capacity | SM-320: 3/6 kg | : 6/15 kg | : | : 15/ DIGI (TERAOKA) Digi SM-300P Scale Repair Guide - Calibration - Scribd

Remedy : Open the print head mechanism, use a specialized thermal head cleaning pen to dissolve debris across the print array, and ensure both left and right latches engage fully when closing the door. Pull outward gently on the right-hand chassis cover

Dirty rollers cause label jams and uneven printing.

If the manual is not listed publicly (many manufacturers hide service manuals to prevent untrained repairs), call Digi/Rice Lake technical support. Provide your SM320's serial number. Often, they will email you a PDF upon request if you verify you are a business or technician.